Passengers travelling from Mumbai to Goa on an Indigo flight yesterday, had a tough time as it got delayed by four hours. Indigo flight - 6E 711 was supposed to leave Mumbai at 1.30pm yesterday bit took off at 5.30pm. An Indigo spokesperson said, IndiGo confirms a consequential delay of its flight 6E-711 enroute Mumbai to Goa today. All passengers booked on 6E-711 flight were informed by staff of delay due to change in weather.